JPS58173023U - 狭トラツクコンポジツトデジタル磁気ヘツド - Google Patents

狭トラツクコンポジツトデジタル磁気ヘツド

Info

Publication number
JPS58173023U
JPS58173023U JP7181082U JP7181082U JPS58173023U JP S58173023 U JPS58173023 U JP S58173023U JP 7181082 U JP7181082 U JP 7181082U JP 7181082 U JP7181082 U JP 7181082U JP S58173023 U JPS58173023 U JP S58173023U
Authority
JP
Japan
Prior art keywords
magnetic head
composite digital
narrow track
digital magnetic
track composite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7181082U
Other languages
English (en)
Inventor
鳥居　道寛
正夫 中山
Original Assignee
富士電気化学株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 富士電気化学株式会社 filed Critical 富士電気化学株式会社
Priority to JP7181082U priority Critical patent/JPS58173023U/ja
Priority to PCT/JP1983/000142 priority patent/WO1983004128A1/ja
Priority to EP83901400A priority patent/EP0108152B1/en
Priority to DE8383901400T priority patent/DE3374242D1/de
Publication of JPS58173023U publication Critical patent/JPS58173023U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Magnetic Heads (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は従来技術の説明図、第２図は本考案に係る磁気
ヘッドの一実施例を示す斜視図、第３図はその製造工程
の一例を示す説明図、第４図は本考案の他の実施例を示
す斜視図である。 １１・・・非磁性スライダー、１６・・・Ｒ／Ｗギャッ
プ、１７・・・非磁性材、１８・・・チップコア、１９
・・・切欠き部。

Claims (1)

  1. 【実用新案登録請求の範囲】 １　読出し／書込み用ギャップを有し、その少なくとも
    一側方に非磁性材を充填してなるトラック幅より厚いチ
    ップ厚のチップコアを、非磁性スライダ一部に固着した
    狭トラツクコンポジットデジタル磁気ヘッド。 ２　チップコアがフェライト単結晶からなる実用新案登
    録請求の範囲第１項記載の磁気ヘッド。
JP7181082U 1982-05-17 1982-05-17 狭トラツクコンポジツトデジタル磁気ヘツド Pending JPS58173023U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7181082U JPS58173023U (ja) 1982-05-17 1982-05-17 狭トラツクコンポジツトデジタル磁気ヘツド
PCT/JP1983/000142 WO1983004128A1 (fr) 1982-05-17 1983-05-13 Tete magnetique numerique composite a piste etroite et son procede de fabrication
EP83901400A EP0108152B1 (en) 1982-05-17 1983-05-13 Narrow-track composite digital magnetic head
DE8383901400T DE3374242D1 (en) 1982-05-17 1983-05-13 Narrow-track composite digital magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7181082U JPS58173023U (ja) 1982-05-17 1982-05-17 狭トラツクコンポジツトデジタル磁気ヘツド

Publications (1)

Publication Number Publication Date
JPS58173023U true JPS58173023U (ja) 1983-11-18

Family

ID=13471289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7181082U Pending JPS58173023U (ja) 1982-05-17 1982-05-17 狭トラツクコンポジツトデジタル磁気ヘツド

Country Status (4)

Country Link
EP (1) EP0108152B1 (ja)
JP (1) JPS58173023U (ja)
DE (1) DE3374242D1 (ja)
WO (1) WO1983004128A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150212A (ja) * 1984-01-14 1985-08-07 Ngk Insulators Ltd 磁気ヘッド用コア製造用コア前駆体
JPH01199301A (ja) * 1988-02-03 1989-08-10 Hitachi Ltd 光磁気記憶装置
JPH01211302A (ja) * 1988-02-19 1989-08-24 Hitachi Metals Ltd 光磁気記録用磁気ヘッド

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60192117U (ja) * 1984-05-25 1985-12-20 アルプス電気株式会社 浮動式磁気ヘツド
US4945434A (en) * 1988-12-05 1990-07-31 Maxtor Corporation Magnetic recording head employing an I-bar core structure
JPH06282829A (ja) * 1993-03-26 1994-10-07 Ngk Insulators Ltd 磁気ヘッドスライダーおよびその製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51149019A (en) * 1975-06-17 1976-12-21 Fujitsu Ltd Magnetic head device
JPS54123016A (en) * 1978-03-16 1979-09-25 Matsushita Electric Ind Co Ltd Magnetic head and production thereof
JPS5665A (en) * 1979-06-14 1981-01-06 Nippon Telegr & Teleph Corp <Ntt> Manufacture for magnetic head
JPS5622216A (en) * 1979-07-30 1981-03-02 Fujitsu Ltd Structure and working method of magnetic head core slider

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845550A (en) * 1972-06-23 1974-11-05 Ampex Method of manufacturing a magnetic head
JPS5120812A (en) * 1974-08-12 1976-02-19 Matsushita Electric Industrial Co Ltd Fudogatajikihetsudo
JPS5816531B2 (ja) * 1977-03-25 1983-03-31 日本電信電話株式会社 磁気ヘツドの製造方法
JPS5912757Y2 (ja) * 1977-07-11 1984-04-17 株式会社日立製作所 磁気ヘツド
JPS5497008A (en) * 1978-01-17 1979-07-31 Mitsubishi Electric Corp Floating type magnetic head
JPS55128271U (ja) * 1979-02-28 1980-09-10

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51149019A (en) * 1975-06-17 1976-12-21 Fujitsu Ltd Magnetic head device
JPS54123016A (en) * 1978-03-16 1979-09-25 Matsushita Electric Ind Co Ltd Magnetic head and production thereof
JPS5665A (en) * 1979-06-14 1981-01-06 Nippon Telegr & Teleph Corp <Ntt> Manufacture for magnetic head
JPS5622216A (en) * 1979-07-30 1981-03-02 Fujitsu Ltd Structure and working method of magnetic head core slider

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150212A (ja) * 1984-01-14 1985-08-07 Ngk Insulators Ltd 磁気ヘッド用コア製造用コア前駆体
JPH01199301A (ja) * 1988-02-03 1989-08-10 Hitachi Ltd 光磁気記憶装置
JPH01211302A (ja) * 1988-02-19 1989-08-24 Hitachi Metals Ltd 光磁気記録用磁気ヘッド

Also Published As

Publication number Publication date
DE3374242D1 (en) 1987-12-03
EP0108152A4 (en) 1984-09-19
WO1983004128A1 (fr) 1983-11-24
EP0108152A1 (en) 1984-05-16
EP0108152B1 (en) 1987-10-28

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